Volume 145 Issue 12 | J. Eng. Gas Turbines Power

Research Papers

Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach

Sang-Guk Kang, Je Ir Ryu, Austen H. Motily, Prapassorn Numkiatsakul, Tonghun Lee, Waltraud M. Kriven, Kenneth S. Kim, Chol-Bum M. Kweon

J. Eng. Gas Turbines Power. December 2023, 145(12): 121001. doi: https://doi.org/10.1115/1.4056426

Abstract

View articletitled, Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach

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Topics: Computational fluid dynamics , Finite element analysis , Ignition , Stress , Stress analysis (Engineering) , Temperature , Thermomechanics , Boundary-value problems , Transients (Dynamics) , Luminescence

A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

Francesco Balduzzi, Iacopo Catalani, Nicola Pini, Luigi Mosciaro, Daniele Mattiello, Silvio Rabbolini, Pierre-Alain Hoffer, Alessandro Bianchini, Giovanni Ferrara

J. Eng. Gas Turbines Power. December 2023, 145(12): 121002. doi: https://doi.org/10.1115/1.4063379

Abstract

View articletitled, A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

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Topics: Stress , Temperature , Transients (Dynamics) , Turbines , Wheels , Steady state , Fluids , Turbochargers , Engines , Computational fluid dynamics

Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants

Silvia Ravelli

J. Eng. Gas Turbines Power. December 2023, 145(12): 121003. doi: https://doi.org/10.1115/1.4063317

Abstract

View articletitled, Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants

Supplementary data

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Topics: Carbon capture and storage , Carbon dioxide , Exhaust gas recirculation , Fuels , Hydrogen , Stress , Emissions , Flue gases , Temperature , Co-firing

Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades

Mertol Tüfekci, Fadi El Haddad, Loïc Salles, Richard Setchfield, Ludovic Renson

J. Eng. Gas Turbines Power. December 2023, 145(12): 121004. doi: https://doi.org/10.1115/1.4063413

Abstract

View articletitled, Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades

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Topics: Bladed disks , Engineering simulation , Simulation , Turbine blades , Wire , Blades , Aircraft engines , Excitation , Damping , Pressure

Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines

Vipul Goyal, Mengyu Xu, Jayanta Kapat, Ladislav Vesely

J. Eng. Gas Turbines Power. December 2023, 145(12): 121005. doi: https://doi.org/10.1115/1.4063459

Abstract

View articletitled, Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines

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Topics: Blades , Gas turbines , Temperature , Time series , Modeling , Errors , Flow (Dynamics) , Fuels

CO Laser Absorption Measurements During Syngas Combustion at High Pressure

Sean P. Cooper, Damien Nativel, Olivier Mathieu, Mustapha Fikri, Eric L. Petersen, Christof Schulz

J. Eng. Gas Turbines Power. December 2023, 145(12): 121006. doi: https://doi.org/10.1115/1.4063414

Abstract

View articletitled, CO Laser Absorption Measurements During Syngas Combustion at High Pressure

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Topics: Absorption , Carbon dioxide , Combustion , Electromagnetic induction , High pressure (Physics) , Ignition delay , Lasers , Pressure , Shock tubes , Syngas

Constitutive Model-Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities

Suvadeep Sen, Henning Almstedt

J. Eng. Gas Turbines Power. December 2023, 145(12): 121007. doi: https://doi.org/10.1115/1.4063312

Abstract

View articletitled, Constitutive Model-Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities

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Topics: Computation , Constitutive equations , Creep , Cycles , Damage , Fatigue , Finite element methods , Rotors , Steam turbines , Stress

Techno-Economic Assessment of CO₂-Based Power to Heat to Power Systems for Industrial Applications

Silvia Trevisan, Syed Safeer Mehdi Shamsi, Simone Maccarini, Stefano Barberis, Rafael Guedez

J. Eng. Gas Turbines Power. December 2023, 145(12): 121008. doi: https://doi.org/10.1115/1.4063418

Abstract

View articletitled, Techno-Economic Assessment of CO2-Based Power to Heat to Power Systems for Industrial Applications

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Topics: Carbon dioxide , Economics , Heat , Thermodynamic power cycles , Modeling , Power systems (Machinery) , Temperature

Effect of Hydrogen Enrichment on Transfer Matrices of Fully and Technically Premixed Swirled Flames

Audrey Blondé, Bruno Schuermans, Khushboo Pandey, Nicolas Noiray

J. Eng. Gas Turbines Power. December 2023, 145(12): 121009. doi: https://doi.org/10.1115/1.4063415

Abstract

View articletitled, Effect of Hydrogen Enrichment on Transfer Matrices of Fully and Technically Premixed Swirled Flames

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Topics: Flames , Acoustics , Hydrogen , Delays , Speed of sound

Experimental Investigation of a Multi Tube Burner for Premixed Hydrogen and Natural Gas Low Emission Combustion

Alexander Jaeschke, Bernhard Ćosić, Dominik Wassmer, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. December 2023, 145(12): 121010. doi: https://doi.org/10.1115/1.4063378

Abstract

View articletitled, Experimental Investigation of a Multi Tube Burner for Premixed Hydrogen and Natural Gas Low Emission Combustion

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Topics: Combustion , Flames , Flow (Dynamics) , Fuels , Hydrogen , Natural gas , Temperature , Emissions , Nozzles , Stability

Propulsion Aerodynamics for a Novel High-Speed Exhaust System

Spyros Tsentis, Ioannis Goulos, Simon Prince, Vassilios Pachidis, Vladeta Zmijanovic

J. Eng. Gas Turbines Power. December 2023, 145(12): 121011. doi: https://doi.org/10.1115/1.4063416

Abstract

View articletitled, Propulsion Aerodynamics for a Novel High-Speed Exhaust System

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Topics: Cavities , Design , Drag (Fluid dynamics) , Exhaust systems , Flow (Dynamics) , Nozzles , Pressure , Aerodynamics , Flow separation , Separation (Technology)

Mistuning Sensitivity of a Fan Bladed-Disk With Geometrical Nonlinearities

Samuel Quaegebeur, Fabrice Thouverez

J. Eng. Gas Turbines Power. December 2023, 145(12): 121012. doi: https://doi.org/10.1115/1.4063318

Abstract

View articletitled, Mistuning Sensitivity of a Fan Bladed-Disk With Geometrical Nonlinearities

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Topics: Blades , Excitation , Frequency response , Nonlinear systems , Waves , Bladed disks , Displacement , Linear systems

Windage Loss Models for Enclosed Cylindrical Flows Under S-CO₂ Condition

Dokyu Kim, Yongju Jeong, In Woo Son, Jeong Ik Lee

J. Eng. Gas Turbines Power. December 2023, 145(12): 121013. doi: https://doi.org/10.1115/1.4063522

Abstract

View articletitled, Windage Loss Models for Enclosed Cylindrical Flows Under S-CO2 Condition

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Topics: Supercritical carbon dioxide , Turbomachinery , Flow (Dynamics) , Density , Design

Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator

Andreas Renz, Katharina Bär, Stefan Becker

J. Eng. Gas Turbines Power. December 2023, 145(12): 121014. doi: https://doi.org/10.1115/1.4063583

Abstract

View articletitled, Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator

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Topics: Flow (Dynamics) , Impellers , Surges , Compressors , Acoustics

Radiant Thermal Test System for Turbine Blades Using a Novel Pattern Search Algorithm

Haonan Jiang, Xiaochao Jin, Linchuan Liu, Xinkuo Ji, Xueling Fan

J. Eng. Gas Turbines Power. December 2023, 145(12): 121015. doi: https://doi.org/10.1115/1.4063527

Abstract

View articletitled, Radiant Thermal Test System for Turbine Blades Using a Novel Pattern Search Algorithm

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Topics: Algorithms , Blades , Design , Heat flux , Heating , Quartz , Temperature , Numerical analysis , Monte Carlo methods , Turbine blades

Performance and Emissions Benefits of Cooled Ceramic Matrix Composite Vanes for High-Pressure Turbines

Patrick Wehrel, Robin Schöffler, Clemens Grunwitz, Francisco Carvalho, Martin Plohr, Jannik Häßy, Anna Petersen

J. Eng. Gas Turbines Power. December 2023, 145(12): 121016. doi: https://doi.org/10.1115/1.4063534

Abstract

View articletitled, Performance and Emissions Benefits of Cooled Ceramic Matrix Composite Vanes for High-Pressure Turbines

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Topics: Ceramic matrix composites , Coolants , Cooling , Design , Emissions , Engines , Flow (Dynamics) , High pressure (Physics) , Inlet guide vanes , Temperature

Machine Learning-Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate

Edoardo Gheller, Steven Chatterton, Daniele Panara, Gabriele Turini, Paolo Pennacchi

J. Eng. Gas Turbines Power. December 2023, 145(12): 121017. doi: https://doi.org/10.1115/1.4063532

Abstract

View articletitled, Machine Learning-Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate

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Topics: Artificial neural networks , Bearings , Optimization , Temperature , Journal bearings , Stress , Probes

Effect of Air-Liquid Homogeneous Mixture on the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing

Anthony Voitus, Mihai Arghir, Mohamed-Amine Hassini

J. Eng. Gas Turbines Power. December 2023, 145(12): 121018. doi: https://doi.org/10.1115/1.4063523

Abstract

View articletitled, Effect of Air-Liquid Homogeneous Mixture on the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing

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Topics: Bearings , Flow (Dynamics) , Hydrostatics , Viscosity , Inertia (Mechanics) , Pressure , Stiffness

Teaching Optimization of Thermal and Fluid Machinery in the Post-Pandemic Era

Stavros Vouros, Dimitra-Eirini Diamantidou, Konstantinos Kyprianidis

J. Eng. Gas Turbines Power. December 2023, 145(12): 121019. doi: https://doi.org/10.1115/1.4063526

Abstract

View articletitled, Teaching Optimization of Thermal and Fluid Machinery in the Post-Pandemic Era

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Topics: Education , Engineering teachers , Machinery , Optimization , Fluids , Pandemics , Teaching

Evaluation of No_x Emissions Associated to Non-Premixed Combustion of H₂/Natural Gas Blends in a 40 MW Heavy-Duty Gas Turbine

Salvatore Carusotto, Giovanni Labrini, Simone Salvadori, Mirko Baratta, Francesco Cardile, Marco Toppino, Massimo Valsania, Daniela Misul

J. Eng. Gas Turbines Power. December 2023, 145(12): 121020. doi: https://doi.org/10.1115/1.4063525

Abstract

View articletitled, Evaluation of Nox Emissions Associated to Non-Premixed Combustion of H2/Natural Gas Blends in a 40 MW Heavy-Duty Gas Turbine

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Topics: Combustion , Combustion chambers , Emissions , Fuels , Gas turbines , Hydrogen , Nitrogen oxides , Temperature , Compressed natural gas , Stress

Research Papers

Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach

A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants

Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades

Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines

CO Laser Absorption Measurements During Syngas Combustion at High Pressure

Constitutive Model-Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities

Techno-Economic Assessment of CO₂-Based Power to Heat to Power Systems for Industrial Applications

Effect of Hydrogen Enrichment on Transfer Matrices of Fully and Technically Premixed Swirled Flames

Experimental Investigation of a Multi Tube Burner for Premixed Hydrogen and Natural Gas Low Emission Combustion

Propulsion Aerodynamics for a Novel High-Speed Exhaust System

Mistuning Sensitivity of a Fan Bladed-Disk With Geometrical Nonlinearities

Windage Loss Models for Enclosed Cylindrical Flows Under S-CO₂ Condition

Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator

Radiant Thermal Test System for Turbine Blades Using a Novel Pattern Search Algorithm

Performance and Emissions Benefits of Cooled Ceramic Matrix Composite Vanes for High-Pressure Turbines

Machine Learning-Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate

Effect of Air-Liquid Homogeneous Mixture on the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing

Teaching Optimization of Thermal and Fluid Machinery in the Post-Pandemic Era

Evaluation of No_x Emissions Associated to Non-Premixed Combustion of H₂/Natural Gas Blends in a 40 MW Heavy-Duty Gas Turbine

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